OpenMRS Implementation Survey 2012

Location

Eldoret

Contact person

Ada Yeung

Servers

Two servers, Production Server and research server

Production Server use

Data entry, clinical data lookup, data corrections on past encounter/obs/merge duplicate patient records, scheduled tasks, ID generation etc.

Research Server use

Heavy duty queries and reports

Server specs (For each of the servers)

32 GB RAM, Dual 2.4 GHz Quad Core

OS

Ubuntu 9.10 x 86_64 (2.6.31-22 server)

JVM

JVM 1.5.0_22-b04

MySQL

MySQL 5.1.37

Application Server

Apache Tomcat 6.0.20

Backup servers

One each for Production and research servers

Remote servers

Seven remote servers for onsite data entry

Remote server configuration

2.5 GHz CPU with 2046 MB RAM (per each)

Data

Patients

482,000

Observations

124 million

Encounters

3.6 million

Challenges

Takes over 48 hours to do the obs update during the 1.8 testing setup

Location

Haiti (Deschapelles)

Contact person

Rubens Paul (Formerly James Arbaugh)

Server

Dell PowerEdge R510, with dual processors, RAID, redundant power supplies, and redundant networking.

OS

Suse Linux Enterprise Server 11 SP2 - 3.0.31-0.9 Xen

Physical memory

Physical memory: 11892.82 MB Available memory: 513.85 MB Total page file: 2055.14 MB Free page file: 1028.06 MB Memory load: 96

JVM

JVM - 1.6.0_30-b12

MySQL

MySQL Server version: 5.5.22

Application Server

Tomcat 7.0.27

OpenMRS Version

Version: 1.9.2 Build e9813c

Data

Patients

745,950

Observations

7,096,227

Encounters

1,360,419

Users

167

Concurrent Users

~15

Note

They have fine-tuned OpenMRS performance over the years

Location

Chile

Contact person

Joaquin Blaya

Server

Two implementations running on a Quad Core Intel 1.86 GHz virtual machine

Physical memory

2 GB RAM

Application Server

Tomcat 6.0.18

Data

Patients

149